Kazunori Tsushima

This inventor holds 39 USPTO granted patents, primarily in Insecticidal Compounds. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1981-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunori Tsushima. Retrieved from https://idiyas.com/inventor/kazunori-tsushima

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 39

% Patents Active = 97.4

Average Co-Inventor Count = 4.0

ph-index = 7

Forward Citations = 159(Granted Patents)

Location History:

Sapporo, JP (1991)
Nishinomiya, JP (1981 - 1992)
Hyogo, JP (1989 - 1998)
Sanda, JP (1996 - 2008)

Company Filing History:

39 out of 6,964

Sumitomo Chemical Company, Limited

patents

Years Active: 1981-2008

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Areas of Expertise:

Insecticidal Composition

Dihalopropene Compounds

Acaricidal Agents

Pesticidal Compositions

Ester Compounds

Carboxylic Acid Esters

Phenoxy-Benzyl Ethers

Cyclopentenol Derivatives

Fungicides

Pyrazole Derivatives

Intermediate Compounds

Controlling Agents

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7423062 - Insecticidal composition (2008-09-09),

2. 6589914 - Dihalopropene compounds, insecticidal/acaridcidal agents containing same, and intermediates for their production (2003-07-08),

3. 6376428 - Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production (2002-04-23),

4. 6268313 - Dihalopropene compounds, insecticidal/acaricidal agents containing same, and intermediates for their production (2001-07-31),

5. 6214835 - Dihalopropene compounds insecticides containing them as active ingredients, and intermediates for their production (2001-04-10),

6. 6071861 - Dihalopropene compounds, insecticidal/acaricidal agents containing same, (2000-06-06),

7. 6028100 - Dihalopropene compounds, insecticides containing them as active (2000-02-22),

8. 5952386 - Dihalopropene compounds, insecticides containing them as active (1999-09-14),

9. 5925676 - Ester compounds pesticidal compositions containing the same and (1999-07-20),

10. 5922880 - Dihalopropene compounds, insecticidal/acaricidal agents containing same, (1999-07-13),

11. 5872137 - Dihalopropene compounds, insecticidal/acaricidal agents containing same, (1999-02-16),

12. 5852048 - Ester compound and a pesticidal agent containing the same as an active (1998-12-22),

13. 5817880 - Intermediate alcohol compound (1998-10-06),

14. 5698702 - Intermediate compound for use in production of dihalopropene compound (1997-12-16),

15. 5672779 - Ester compound, active agent for controlling noxious insect pests (1997-09-30),

Title: Innovations in Insect Control: The Achievements of Kazunori Tsushima

Introduction

Kazunori Tsushima, a prominent inventor based in Sanda, Japan, has made significant contributions to the field of insect control through his innovative patents. With a remarkable portfolio of 39 patents, his work focuses on developing effective solutions to manage harmful insects that pose threats to various materials and environments.

Latest Patents

Among his latest innovations is an insecticidal composition that combines an ester compound and 2,4,6-triisopropyl-1,3,5-trioxane as active ingredients. This composition, which is effective for controlling insects detrimental to fabric, represents a significant advancement in pest management. The specific weight ratio of the ester compound to 2,4,6-triisopropyl-1,3,5-trioxane ranging from 1:4000 to 1:4 enhances its efficacy. Additionally, Tsushima developed dihalopropene compounds that show exceptional insecticidal and acaricidal properties, effectively controlling various noxious insects, mites, and ticks.

Career Highlights

Kazunori Tsushima's career is marked by his role at Sumitomo Chemical Company, Limited, where he has been integral to the research and development of advanced insecticidal products. His extensive knowledge and innovative mindset have allowed him to produce numerous patents that contribute to the agricultural and textile industries.

Collaborations

Throughout his career, Tsushima has collaborated with notable coworkers, including Noritada Matsuo and Masaya Suzuki. These partnerships have fostered an environment of creativity and innovation, leading to the successful development of many of Tsushima's patented inventions.

Conclusion

Kazunori Tsushima stands out as a key figure in the realm of pest control innovations. His dedication to research and development at Sumitomo Chemical Company has resulted in impactful inventions that significantly improve the efficiency of insect management. With a total of 39 patents to his name, Tsushima continues to pave the way for future advancements in the field.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]